{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["education institution", "education degree", "place of death", "place of birth"], "input": "Sir John Grahame Douglas Clark , CBE, FBA 28 July 1907 - 12 September 1995, who often published as J. G. D. Clark, was a British archaeologist who specialised in the study of Mesolithic Europe and palaeoeconomics. He spent most of his career working at the University of Cambridge , where he was appointed Disney Professor of Archaeology from 1952 to 1974 and Master of Peterhouse College from 1973 to 1980."}
{"education institution": [], "education degree": [], "place of death": [{"subject": "John Grahame Douglas Clark", "object": "Cambridge"}], "place of birth": []}